Aquarium fish becomes invasive species in Prince George, B.C., stream

A rosy red minnow is shown in this undated handout photo. Biologists have discovered an invasive species breeding in a Prince George, B.C., stream that flows into a tributary of the Fraser River. The rosy red minnow is commonly sold by pet stores as feeder fish for other species and they aren't native to northern B.C. THE CANADIAN PRESS/HO - British Columbia Ministry of Forests, Lands, Natural Resource Operations and Rural Development

PRINCE GEORGE, B.C. — Biologists have discovered an invasive species breeding in a Prince George, B.C., stream that flows into a tributary of the Fraser River.

The rosy red minnow is commonly sold by pet stores as feeder fish for other species and isn't native to northern British Columbia.